/**
 * Copyright (c) 2011-2015, James Zhan 詹波 (jfinal@126.com).
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.dreampie.route.handler;

import java.util.List;

/**
 * HandlerFactory.
 */
public class HandlerFactory {

  private HandlerFactory() {

  }

  /**
   * Build handler chain
   */
  public static Handler getHandler(List<Handler> handlerList, Handler actionHandler) {
    Handler result = actionHandler;

    for (int i = handlerList.size() - 1; i >= 0; i--) {
      Handler temp = handlerList.get(i);
      temp.nextHandler = result;
      result = temp;
    }

    return result;
  }
}




